Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2014-01-27 18:35:22 →
Size: 837
Editor: XmlRpcBot
Comment:
← Revision 3 as of 2015-06-05 10:49:14 → ⇥
Size: 846
Editor: XmlRpcBot
Comment:
Deletions are marked like this. Additions are marked like this.
Line 7: Line 7:
Returns the current g-value of the search. Returns the g-value (path cost) of the search node.

Contents

  1. g-value evaluator
  2. Preference evaluator
  3. Sum evaluator
  4. Weighted evaluator

XXX TODO: description of the role of scalar evaluators and the connection to Heuristic

g-value evaluator

Returns the g-value (path cost) of the search node. 

g()

Preference evaluator

Returns 0 if preferred is true and 1 otherwise. 

pref()

Sum evaluator

Calculates the sum of the sub-evaluators. 

sum(evals)

Weighted evaluator

Multiplies the value of the scalar evaluator with the given weight. 

weight(eval, weight)